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INTEL Core Ultra 9 285K 5.7GHz FCLGA18W vs Intel Core i7-7700K 4.2 GHz QuadCore 8 MB Cache CPU - Black

Updated August 2026The INTEL Core Ultra 9 285K outperforms the Intel Core i7-7700K in speed and technology, making it the better choice for enthusiasts.

The INTEL Core Ultra 9 285K outperforms the Intel Core i7-7700K in speed and technology, making it the better choice for enthusiasts.

Why INTEL Core Ultra 9 285K 5.7GHz FCLGA18W is better

higher clock speed

5.7GHz vs 4.2GHz

advanced technology

supports PCIe 5.0 and DDR5

target audience

designed for gamers and creators

Why Intel Core i7-7700K 4.2 GHz QuadCore 8 MB Cache CPU - Black is better

lower price

priced at £308.57

good for general use

solid performance for everyday tasks

4K support

supports 4K Ultra HD gaming

Overall score

INTEL Core Ultra 9 285K 5.7GHz FCLGA18W
90
Intel Core i7-7700K 4.2 GHz QuadCore 8 MB Cache CPU - Black
75

Specifications

SpecINTEL Core Ultra 9 285K 5.7GHz FCLGA18WIntel Core i7-7700K 4.2 GHz QuadCore 8 MB Cache CPU - Black
BrandIntelIntel
ModelCore Ultra 9 285KCore i7-7700K
Base Power125W91W
Cache12 MB8 MB
AVX SupportYesYes

Dimension comparison

INTEL Core Ultra 9 285K 5.7GHz FCLGA18WIntel Core i7-7700K 4.2 GHz QuadCore 8 MB Cache CPU - Black

Overview of the Processors

When comparing the INTEL Core Ultra 9 285K and the Intel Core i7-7700K, the significant difference lies in their performance capabilities and target audience. The Core Ultra 9 285K, priced at £475.00, is designed for high-performance computing, while the Core i7-7700K, costing £308.57, caters to mainstream users.

The INTEL Core Ultra 9 285K operates at a speed of 5.7GHz, making it a powerhouse for gamers and creators who require robust performance. In contrast, the Intel Core i7-7700K runs at a lower speed of 4.2GHz but still offers solid performance for everyday tasks and gaming.

Performance Comparison

The INTEL Core Ultra 9 285K outshines the Intel Core i7-7700K in terms of raw processing power. With a clock speed of 5.7GHz compared to the i7's 4.2GHz, the Ultra 9 285K can handle more demanding applications and multitasking scenarios more efficiently. This performance boost is especially noticeable in scenarios involving heavy gaming or content creation, where every bit of speed counts.

Moreover, the Ultra 9 285K supports PCIe 5.0 and DDR5, allowing for faster data transfer rates and improved memory performance compared to the older technologies supported by the i7-7700K. This means users of the Ultra 9 285K can expect a more future-proofed setup.

Target Audience

The target audience for these two processors diverges significantly. The INTEL Core Ultra 9 285K is aimed at enthusiasts—gamers and creators who want the best performance possible for their systems. Its price of £475.00 reflects this premium positioning, catering to those who are willing to invest in top-tier technology.

Conversely, the Intel Core i7-7700K, priced at £308.57, is designed for mainstream users who desire solid performance without the high price tag. This makes it a more accessible option for casual gamers or those who need a reliable processor for everyday tasks. Thus, the choice between these two processors largely depends on the user's specific needs and budget.

Gaming Performance

For gaming enthusiasts, the INTEL Core Ultra 9 285K is the clear winner. With its higher clock speed and advanced features such as PCIe 5.0 support, it can handle the latest games at high settings, providing an immersive gaming experience. The processor's capabilities ensure minimal lag and high frame rates in graphically demanding games.

On the other hand, while the Intel Core i7-7700K also supports 4K Ultra HD gaming and delivers decent performance, it may struggle with the latest titles at maximum settings. Its support for up to 4096 x 2304 pixels and performance across three displays is commendable, but it simply cannot match the Ultra 9 285K's capabilities in high-performance gaming scenarios.

Content Creation

When it comes to content creation, the INTEL Core Ultra 9 285K stands out due to its enhanced processing power and support for advanced technologies. The higher clock speed and modern architecture allow for faster rendering times and improved performance in software such as video editing and 3D modelling tools, making it an ideal choice for professionals in these fields.

The Intel Core i7-7700K can still handle content creation tasks effectively, but its limitations in processing power and older technology mean it may not deliver the same efficiency or speed as the Ultra 9 285K. For serious creators, the investment in the Ultra 9 285K could translate into significant time savings and productivity boosts.

Technology and Features

The INTEL Core Ultra 9 285K is equipped with cutting-edge technology such as PCIe 5.0 and DDR5 support, which significantly enhance its data handling capabilities. This ensures better performance for applications that require high bandwidth, making it a forward-thinking choice for anyone looking to build a high-end PC.

In contrast, the Intel Core i7-7700K utilises older technologies, which may limit its performance in future applications as software demands evolve. While it does offer features like Intel Advanced Vector Extensions 2 (AVX2) for enhanced performance on certain tasks, it cannot compete with the innovations found in the Ultra 9 285K.

Pricing and Value

The price differential between the two processors is considerable, with the INTEL Core Ultra 9 285K listed at £475.00, while the Intel Core i7-7700K is more budget-friendly at £308.57. This price gap reflects the performance and technological advancements of the Ultra 9 285K, making it a more significant investment for users who require top-tier performance.

However, for users with more modest needs or those who are budget-conscious, the Intel Core i7-7700K provides excellent value for its price. It delivers solid performance for general use and casual gaming, making it an attractive option for those who do not require the absolute best.

Which should you buy?

Ultimately, the choice between the INTEL Core Ultra 9 285K and the Intel Core i7-7700K comes down to your specific needs and budget. If you are an enthusiast gamer or a professional creator requiring high performance and cutting-edge technology, the Ultra 9 285K is worth the investment at £475.00. However, if your requirements are more modest and you seek a reliable processor for everyday use or casual gaming, the Intel Core i7-7700K at £308.57 offers excellent value and performance.

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INTEL Core Ultra 9 285K 5.7GHz FCLGA18W vs Intel Core i7-7700K 4.2 GHz QuadCore 8 MB Cache CPU - Black | versusfinder